oust
verb /aʊst/
  /aʊst/
Verb Forms
| present simple I / you / we / they oust |    /aʊst/   /aʊst/  | 
| he / she / it ousts |    /aʊsts/   /aʊsts/  | 
| past simple ousted |    /ˈaʊstɪd/   /ˈaʊstɪd/  | 
| past participle ousted |    /ˈaʊstɪd/   /ˈaʊstɪd/  | 
| -ing form ousting |    /ˈaʊstɪŋ/   /ˈaʊstɪŋ/  | 
- to force somebody out of a job or position of power, especially in order to take their place
- oust somebody (as something) He was ousted as chairman.
 - oust somebody (from something) The rebels finally managed to oust the government from power.
 - She is a strong supporter of the recently ousted president.
 
Oxford Collocations DictionaryOust is used with these nouns as the object:- government
 - junta
 - president
 - …
 
Word Originlate Middle English (as a legal term): from Anglo-Norman French ouster ‘take away’, from Latin obstare ‘oppose, hinder’.